{"id":"CVE-2021-20996","aliases":["EUVD-2021-8405","GHSA-6gx8-4r4f-rfmq"],"status":"published","title":"WAGO: Managed Switches: Unsecure Cookie settings","description":"In multiple managed switches by WAGO in different versions special crafted requests can lead to cookies being transferred to third parties.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00752,"percentile":0.55515,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-732"],"published":"2021-05-13T13:45:24Z","modified":"2026-06-17T03:34:37Z","products":[{"vendor":"wago","product":"0852-0303"},{"vendor":"wago","product":"0852-0303_firmware"},{"vendor":"wago","product":"0852-1305"},{"vendor":"wago","product":"0852-1305/000-001"},{"vendor":"wago","product":"0852-1305\\/000-001_firmware"},{"vendor":"wago","product":"0852-1305_firmware"},{"vendor":"wago","product":"0852-1505"},{"vendor":"wago","product":"0852-1505/000-001"},{"vendor":"wago","product":"0852-1505\\/000-001_firmware"},{"vendor":"wago","product":"0852-1505_firmware"}],"references":[{"url":"https://cert.vde.com/en-us/advisories/vde-2021-013","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20996"},{"url":"https://github.com/advisories/GHSA-6gx8-4r4f-rfmq"}],"sources":{"cve":[{"id":"CVE-2021-20996","title":"WAGO: Managed Switches: Unsecure Cookie settings","description":"In multiple managed switches by WAGO in different versions special crafted requests can lead to cookies being transferred to third parties.","status":"published","published":"2021-05-13T13:45:24.938Z","modified":"2024-09-16T23:15:25.537Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:32:55.905855Z"}],"euvd":[{"id":"EUVD-2021-8405","description":"In multiple managed switches by WAGO in different versions special crafted requests can lead to cookies being transferred to third parties.","status":"published","published":"2021-05-13T13:45:24Z","modified":"2024-09-16T23:15:25Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:54:55.705637Z"}],"ghsa":[{"id":"GHSA-6gx8-4r4f-rfmq","title":"In multiple managed switches by WAGO in different versions special crafted requests can lead to...","description":"In multiple managed switches by WAGO in different versions special crafted requests can lead to cookies being transferred to third parties.","status":"published","published":"2022-05-24T19:02:22Z","modified":"2023-01-29T05:06:42Z","cwes":["CWE-732"],"updated_at":"2026-11-02T14:46:04.961867Z"}],"nvd":[{"id":"CVE-2021-20996","description":"In multiple managed switches by WAGO in different versions special crafted requests can lead to cookies being transferred to third parties.","status":"published","published":"2021-05-13T14:15:18.04Z","modified":"2026-06-17T03:34:37.38Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:06:53.343329Z"}]}}